Home / 15,546.28-23,319.54-5,685.88

Finding the Fourth Proportional to 15,546.28, 23,319.54 and 5,685.88

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Solution

The fourth proportional to 15,546.28, 23,319.54 and 5,685.88 is: 8,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546.28 : 23,319.54 = 5,685.88 : x
  2. Step 2: Convert to fraction form
    15,546.28/23,319.54 = 5,685.88/x
  3. Step 3: Cross multiply
    15,546.28x = 23,319.54 × 5,685.88
  4. Step 4: Simplify right side
    15,546.28x = 132,592,106.10
  5. Step 5: Solve for x
    x = 132,592,106.10/15,546.28
  6. Step 6: Final answer
    x = 8,528.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.